As an Amazon Associate I earn from qualifying purchases.Updated: March 27, 2026
The Motor is a critical component of your Lennox S10XN-2, responsible for powering the fan that circulates air throughout your home. Like any mechanical part, the Motor experiences wear over time and may eventually require replacement. Delaying Motor replacement can lead to decreased airflow, reduced efficiency, and potential damage to other system components.
Function: The Motor drives the fan responsible for circulating air in your Lennox S10XN-2.
Signs it needs replacing: Unusual noises from the unit (grinding, squealing), reduced airflow, or the fan not running at all are common signs of a failing Motor.
OEM vs aftermarket: OEM Motors offer guaranteed compatibility but can be more expensive. Aftermarket options are often cheaper, but ensure they explicitly state compatibility with your S10XN-2 model and review buyer feedback for fit confirmation.
Installation: Replacing the Motor typically involves disconnecting power, removing access panels, detaching the old Motor, and installing the new one. Some basic electrical and mechanical knowledge is helpful. Consult a professional if you are uncomfortable performing the installation yourself.
Replacement schedule: Check your owner's manual for the recommended schedule. Replace sooner if you notice reduced performance.
Compatibility warning: Always verify part number 73032 matches your exact model (S10XN-2) before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance on the manufacturer-recommended replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This Motor replacement is ideal for Lennox S10XN-2 owners experiencing reduced airflow, unusual noises from the unit, or a fan that isn't functioning properly. Replacing the Motor can extend the lifespan of your HVAC system.
Not ideal for: If your Lennox S10XN-2 is significantly outdated or suffering from multiple issues beyond just the Motor, a full device replacement might be more cost-effective in the long run.
Good to Know Before Buying
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Always confirm your exact model number (S10XN-2) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the Lennox S10XN-2 Motor?
The part number is 73032. Always verify this matches your exact model (S10XN-2) before ordering, as similar models may use different parts.
How often should I replace the Motor on my Lennox S10XN-2?
Check your owner's manual for the recommended schedule. Replace sooner if you notice reduced performance.
Will aftermarket Motor replacements work in my Lennox S10XN-2?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model S10XN-2 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.